7th grade math) I need help for this surface area of rectangular prism pixel art!!
For the method we do:
Top-
Bottom-
Side-
Side-
surface area-
I'm confused what I did wrong since I did 9.3 * 9 which gave me 83.7(including bottom) and when I did the sides, I get 9.3

I added them up and it was incorrect

7th grade math I need help for this surface area of rectangular prism pixel artFor the method we doTopBottomSideSidesurface areaIm confused what I did wrong sin class=


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